test/run-with-tmp-session-bus.sh

   1 #! /bin/bash
   2
   3 # Copyright (C) 2003-2005 Red Hat Inc. <http://www.redhat.com/>
   4 # Copyright (C) 2005 Colin Walters
   5 # Copyright (C) 2007 Collabora Ltd. <http://www.collabora.co.uk/>
   6 #
   7 # Permission is hereby granted, free of charge, to any person
   8 # obtaining a copy of this software and associated documentation
   9 # files (the "Software"), to deal in the Software without
  10 # restriction, including without limitation the rights to use, copy,
  11 # modify, merge, publish, distribute, sublicense, and/or sell copies
  12 # of the Software, and to permit persons to whom the Software is
  13 # furnished to do so, subject to the following conditions:
  14 #
  15 # The above copyright notice and this permission notice shall be
  16 # included in all copies or substantial portions of the Software.
  17 #
  18 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  19 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  21 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  22 # HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  23 # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  25 # DEALINGS IN THE SOFTWARE.
  26
  27 SCRIPTNAME=$0
  28 WRAPPED_SCRIPT=$1
  29 shift
  30
  31 function die()
  32 {
  33     if ! test -z "$DBUS_SESSION_BUS_PID" ; then
  34         echo "killing message bus $DBUS_SESSION_BUS_PID" >&2
  35         kill -9 "$DBUS_SESSION_BUS_PID"
  36     fi
  37     echo "$SCRIPTNAME: $*" >&2
  38     exit 1
  39 }
  40
  41 if test -z "$DBUS_TOP_BUILDDIR" ; then
  42     die "Must set DBUS_TOP_BUILDDIR"
  43 fi
  44
  45 ## convenient to be able to ctrl+C without leaking the message bus process
  46 trap 'die "Received SIGINT"' SIGINT
  47
  48 CONFIG_FILE="$DBUS_TOP_BUILDDIR"/test/tmp-session-bus.conf
  49
  50 unset DBUS_SESSION_BUS_ADDRESS
  51 unset DBUS_SESSION_BUS_PID
  52
  53 echo "Running dbus-launch --sh-syntax --config-file=$CONFIG_FILE" >&2
  54 eval `dbus-launch --sh-syntax --config-file=$CONFIG_FILE`
  55
  56 if test -z "$DBUS_SESSION_BUS_PID" ; then
  57     die "Failed to launch message bus for introspection generation to run"
  58 fi
  59
  60 echo "Started bus pid $DBUS_SESSION_BUS_PID at $DBUS_SESSION_BUS_ADDRESS" >&2
  61
  62 # Execute wrapped script
  63 echo "Running: $WRAPPED_SCRIPT $*" >&2
  64 "$WRAPPED_SCRIPT" "$@" || die "script \"$WRAPPED_SCRIPT\" failed"
  65
  66 kill -TERM "$DBUS_SESSION_BUS_PID" \
  67     || die "Message bus vanished! should not have happened" \
  68     && echo "Killed daemon $DBUS_SESSION_BUS_PID" >&2
  69
  70 sleep 2
  71
  72 ## be sure it really died
  73 kill -9 $DBUS_SESSION_BUS_PID > /dev/null 2>&1 || true
  74
  75 exit 0